Where “Hum Hain Happy / 6 Pack Band” started

Y-Films, on YouTube, Jan 6, 2016. It reached 5 platforms in 2.3 years.

LineageKey steps, 9 of 16. Lines follow time and platform
Hum Hain Happy - 6 Pack BandY-FilmsFirst postAnushka SharmaXY-FilmsYouTubePressPlatform jumpPressOwner responsePlatform jumpAfterlifePatient zero